John V. Williams

H. M. Terpstra

T. W. Dwyer

John Geffel Sr.

John Geffel worked at Oak Ridge as the Prime Building Contractor for Construction of the Oak Ridge facilities.

Hartley Rowe

Hartley Rowe was an American industrial engineer. Rowe worked on the Panama Canal; for Lockwood Greene, an engineering firm; and for the United Fruit Company, where he rose to become vice president.